<template>
  <div class="about">
    <h1>This is an about page</h1>
    <h2>{{count}}</h2>
    <button @click="show">展示</button>
    <button @click="changeCount">修改count</button>
  </div>
</template>

<script lang="ts">
import {defineComponent} from "vue";
export default defineComponent({
    name:"AboutView",
    setup(){
        let count = 0;
        const show = ()=>{
            alert("hello")
        };
        const changeCount = ()=>{
            count++
        }
        return {count,show,changeCount}
    }
})
</script>
